Name the disorder associated with bulging of eye ball and less blinking.

Explanation

**Step-by-Step Solution:**

1. **Identify the Symptoms:** The question asks for a disorder characterized by bulging of the eyeball and less blinking. These symptoms are crucial in narrowing down the potential disorders.

2. **Recognize the Disorder:** The disorder associated with these symptoms is known as **Exophthalmic Goiter**. This condition is characterized by the protrusion of the eyeballs (exophthalmos) and reduced blinking.

3. **Understand the Cause:** Exophthalmic Goiter is primarily caused by **hyperthyroidism**, which is an overproduction of thyroid hormones. This increased hormone level can lead to various symptoms, including the ones mentioned.

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